Perform the indicated operations. Assume all variables represent positive real numbers. ∜32 + 3∜2

Perform the indicated operations. Assume all variables represent positive real numbers. 2∛3 + 4∛24 - ∛81

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers._⁴√x⁵√x

In Exercises 85–116, simplify each exponential expression.6x²/2x⁻⁸

In Exercises 93–104, rationalize each numerator. Simplify, if possible.√a - √b √a + √b

In Exercises 79–112, use rational exponents to simplify each expression. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.__³√y² ⁶√y

In Exercises 85–116, simplify each exponential expression.x⁻⁷/x³

Evaluate each expression for p=-4, q=8, and r=-10. q+r / q+p

In Exercises 101–108, simplify by reducing the index of the radical. ⁴√7^2